---
product_id: 80882727
title: "25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters"
brand: "responsebridge"
price: "HK$1407"
currency: HKD
in_stock: true
category: "Response Bridge"
url: https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5
store_origin: HK
region: Hong Kong
---

# Bluetooth 5.3 wireless range 25W powerful output 12H rechargeable runtime 25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters

**Brand:** responsebridge
**Price:** HK$1407
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, not your voice.

## Quick Answers

- **What is this?** 25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters by responsebridge
- **How much does it cost?** HK$1407 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5)

## Best For

- responsebridge enthusiasts

## Why This Product

- Trusted responsebridge brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Battery Power:** Stay unplugged with up to 12 hours of continuous wireless use on a single charge.
- • **Complete Portable PA Kit:** Includes wireless headset mic, adjustable waistband, and all cables for instant setup anywhere.
- • **Versatile Multimedia Hub:** Supports USB, TF card, aux input, plus recording and dynamic reverb for professional-grade sound.
- • **Crystal-Clear 25W Amplification:** Project your voice effortlessly across 2600㎡ without strain or feedback.
- • **Seamless Bluetooth 5.3 Connectivity:** Stream music or presentations wirelessly up to 33 feet away with ultra-stable connection.

## Overview

The 25W Portable Voice Amplifier with Wireless Headset Microphone by ResponseBridge delivers powerful, clear sound coverage up to 2600㎡ with minimal feedback. Featuring Bluetooth 5.3 for stable wireless streaming, a rechargeable battery lasting up to 12 hours, and multifunctional inputs including USB and TF card, it’s designed for teachers, tour guides, and presenters who demand professional audio performance on the go.

## Description

Buy 25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters: Power Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【 25W Loudly Voice Amplifier 】Clear sound, low feedback and 26000sq.ft/2600㎡ sound cover range, This 25W portable microphone and speaker set helps you to speak with a lower voice saving your vocal cords unnecessary stress. No more yelling.
- 【 Durable Rechargeable Battery】 it gives you up to 12 hours wireless stable continuous amplification with a single charge; Personal voice amplifier wireless microphone ideal for Teachers, Presentation, Training, Meeting, Tour Guide, Yoga, Fitness instructor, Classroom and more Outdoor or indoor.
- 【 Multifunctional Portable Sound System】 It is not only a voice amplifier, but also supports USB, TF Card , aux jack so it can serve as a wireless or wied speaker. besides, it also supports recording.
- 【Portable Pa System with Wireless Mic 】You can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away. ECHO function can make your sound more dynamic, it is a good bluetooth microphone and speaker system.
- 【Package includes】 1 * S28 bluetooth voice amplifier, 1 * microphone wireless headset,1 * adjustable waistband, 1 * 3.5mm audio cable, 1 * USB charging cable, 1 * Charging plug,1 * user manual.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D2F2LNR |
| Antenna Location | Singing |
| Audio Input | Wireless microphone, 3.5mm audio cable |
| Best Sellers Rank | #40,205 in Musical Instruments ( See Top 100 in Musical Instruments ) #137 in Power Amplifiers |
| Brand | ResponseBridge |
| Built-In Media | 1 * S28 voice amplifier, 1 * microphone wireless headset,1 * adjustable waistband, 1 * 3.5mm audio cable, 1 * USB charging cable, 1 * Charging plug,1 * user manual. |
| Color | Black |
| Compatible Devices | Amplifier, Headphone, Laptop, Personal Computer, Speaker |
| Connectivity Technology | Bluetooth |
| Connector Type | Aux, USB |
| Customer Reviews | 4.1 4.1 out of 5 stars (237) |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Frequency Response | 18 KHz |
| Item Dimensions | 4.8 x 3.9 x 1.9 inches |
| Item Weight | 12.64 ounces |
| Manufacturer | SHIDU Digital |
| Mfr Part Number | R8-S28U |
| Model Number | R8-S28U |
| Mounting Type | Tabletop |
| Number of Channels | 1 |
| Output Wattage | 25 Watts |
| Power Source | Battery Powered |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** ResponseBridge
- **Color:** Black
- **Compatible Devices:** Amplifier, Headphone, Laptop, Personal Computer, Speaker
- **Connectivity Technology:** Bluetooth
- **Item dimensions L x W x H:** 4.8 x 3.9 x 1.9 inches

## Images

![25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters - Image 1](https://m.media-amazon.com/images/I/71BfVnhYSYL.jpg)
![25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters - Image 2](https://m.media-amazon.com/images/I/61WRWaN4smL.jpg)
![25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters - Image 3](https://m.media-amazon.com/images/I/71eD+bF6eAL.jpg)
![25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters - Image 4](https://m.media-amazon.com/images/I/61ghAdVOLHL.jpg)
![25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters - Image 5](https://m.media-amazon.com/images/I/71A7orXoavL.jpg)

## Questions & Answers

**Q: I play the piano..would this be good for carrying my singing voice ?    If not ...what ?**
A: If you are playing an acoustic piano in a small room, I'd say yes, I use it on a train car as I stroll and play banjo.

**Q: Hello. What distance does it cover?**
A: I don’t know, but I use it in a big classroom, about 70-80 people, everyone can hear my voice clearly.

**Q: Can you add a different mic to this or only the one it comes with? Mine is cutting out and a want to replace it**
A: You can order a new mic as long as it’s bluetooth.

**Q: Does this amplifier have a echo function?**
A: Yes, this S28UHF has a reverb function, you can see it on the left side of the top, it's even better if you take the mic to talk!

## Frequently Bought Together

- 25W Wireless Voice Amplifier Bluetooth 5.3 | Grade Wireless Portable PA System with Reverb| Rechargeable Speaker 12H Battery for Teachers, Tour Guides, Presenters (2000mAh/S28)
- W WINBRIDGE Voice Amplifiers Speaker Carry Case Cover Bag with Mesh Pocket Zip And Snap Hook Fit USB Cable Wall Charger Phone WB010
- WinBridge Portable Collar Clip Microphone 3.5mm Audio Compatible with All WinBridge Voice Amplifiers S6

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**Shop now:** [https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5](https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-07-23*